From: Jonathan McDowell <noodles@earth.li>
To: Mike Christie <michaelc@cs.wisc.edu>
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: Soft lockup in scsi_remove_target under 3.6 (regression from 3.5)
Date: Wed, 3 Oct 2012 18:03:05 -0700 [thread overview]
Message-ID: <20121004010304.GD2289@earth.li> (raw)
In-Reply-To: <506BB50E.7090707@cs.wisc.edu>
On Tue, Oct 02, 2012 at 10:46:22PM -0500, Mike Christie wrote:
> On 10/02/2012 07:43 PM, Jonathan McDowell wrote:
> > Upgraded to 3.6 today on my dev box and after seeing an FC attached SAN
> > go down and come back up (due to an expected reboot) I started getting
> > the following in my logs. It continues even after the array is back and
> > functioning - I'm seeing:
> >
> > kernel:[109104.348034] BUG: soft lockup - CPU#6 stuck for 23s!
> > [kworker/6:0:30692]
> >
> > repeated on logged in sessions and backtraces like the following (this
> > is the first). I don't see the same problem under 3.5.
> >
> I think you need this patch
> http://marc.info/?l=linux-scsi&m=134621716223056&w=2
Perfect, that solves it.
Tested-By: Jonathan McDowell <noodles@earth.li>
J.
--
Hats off to the insane.
prev parent reply other threads:[~2012-10-04 1:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-03 0:43 Soft lockup in scsi_remove_target under 3.6 (regression from 3.5) Jonathan McDowell
2012-10-03 3:46 ` Mike Christie
2012-10-04 1:03 ` Jonathan McDowell [this message]
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